<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
			alert(typeof(i)+":undefined");
			var i=1099;
			alert(typeof(i)+":number");
			i=4>1;
			alert(typeof(i)+":boolean");
			i="we change vlies";
			alert(typeof(i)+":string");
			i=null;
			alert(typeof(i)+":obj");
			i=new Date();
			alert(typeof(i)+":obj");
		</script>
	</head>
	<body>
	</body>
</html>
